4 institutions reported holding $769,094 of ACGL 4.55 PERP (ACGLN) in SEC 13F filings for 2026-06-30. Largest institutional holders: IAT REINSURANCE CO LTD. ($645,800), GAMMA Investing LLC ($63,521), First Command Advisory Services, Inc. ($31,867), PNC Financial Services Group, Inc. ($27,906). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IAT REINSURANCE CO LTD. | $645,800 | 40,000 | Hold |
| 2 | GAMMA Investing LLC | $63,521 | 3,897 | Added |
| 3 | First Command Advisory Services, Inc. | $31,867 | 1,955 | Added |
| 4 | PNC Financial Services Group, Inc. | $27,906 | 1,712 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30